plumbing

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Across
  1. 2. 14.7 psig atmospheric
  2. 4. joining copper below 842 degrees
  3. 6. non corrosive metal used for plumbing pipe
  4. 7. solids and liquids flowing
  5. 9. Latin term for lead
  6. 12. water you cannot drink
  7. 15. device used to climb
  8. 16. 8.34lbs of water
  9. 17. maintains atmospheric pressure in the DWV
  10. 18. white plastic pipe used for DWV
  11. 19. waste water flow
  12. 20. chemical paste used when soldering copper
Down
  1. 1. water that you can drink
  2. 3. joining copper above 842 degrees
  3. 5. device used to control the gas and water flow
  4. 8. prevents sewer gases from entering the buidling
  5. 10. bathroom fixture to waste solids and liquids
  6. 11. device the restricts the flow, add air bubbles
  7. 13. open column of dirt
  8. 14. force per square inch
  9. 18. flexible plastic pipe used for hot and cold water H2O